Simplex 4901-9858

Simplex 4901-9858 Horn Mini Red SmartSync

A low-current 24 VDC electronic mini-horn featuring SmartSync 2-wire control for synchronized audible notification in fire alarm systems. The compact red housing fits single-gang electrical box mounting.

Key Features:

• Low Current Design: 19 mA maximum current rating operates efficiently on standard fire alarm 24 VDC power supplies with minimal load

• SmartSync 2-Wire Control: Simultaneous control of audible and visible notification on same circuit; horn can be silenced while strobe continues flashing

• Selectable Sound Patterns: Temporal Pattern operation with March Time pattern selectable (60 BPM or 20 BPM) or continuous operation

• Dual Sound Levels: High output 79 dB or Low output 68 dB (Reverberant Chamber Test per UL 464 @ 10 ft)

• Compact Size: 4-1/2" H x 2-3/4" W x 1-1/4" D (114 mm x 69 mm x 32 mm) fits standard single-gang electrical box mounting

• Temperature Rated: Operates reliably from 32° to 122° F (0° to 50° C) in humidity up to 93% non-condensing

• UL and ULC Listed: UL Standard 464 and ULC Standard S525 certified for fire alarm applications